单选题When a new trunk link is configured on an IOS based switch, which VLANs are allowed over the link?（）A By default, all defined VLANs are allowed on the trunk.B Each single VLAN, or VLAN range, must be specified with the switchport mode command.C Each si

题目
单选题
When a new trunk link is configured on an IOS based switch, which VLANs are allowed over the link?（）
A

By default, all defined VLANs are allowed on the trunk.

B

Each single VLAN, or VLAN range, must be specified with the switchport mode command.

C

Each single VLAN, or VLAN range, must be specified with the vtp domain command.

D

Each single VLAN, or VLAN range, must be specified with the vlan database command.

相似考题

1.You need to configure an 802.1Q link on a Ezonexam switch. Which commands, when used together, would do this? (Select two answer choices)A. Switch(vlan) mode trunkB. Switch(config) switchport access mode trunkC. Switch(config-if) switchport mode trunkD. Switch(config-if) switchport trunk encapsulation dot1qE. Switch(config) switchport access mode 1F. Switch(vlan) trunk encapsulation dot1q

2.You are bringing up a new Ezonexam switch, and wish to connect it via a trunk to another switch from a different vendor, which uses the IEEE standard for the trunking method. When setting the encapsulation type on the trunk, what should you configure on the Cisco switch?A．Switch(config)# switchport trunk encapsulation islB．Switch(config)# switchport trunk encapsulation ietfC．Switch(config-if)# switchport trunk encapsulation islD．Switch(config-if)# switchport trunk encapsulation ietfE．Switch(config-if)# switchport trunk encapsulation dot1q

3.Which commands, when used together, would create an 802.1Q link?()A. Switch(vlan)# mode trunkB. Switch(config)# switchport access mode trunkC. Switch(config-if)# switchport mode trunkD. Switch(config-if)# switchport trunk encapsulation dot1qE. Switch(config)# switchport access mode 1F. Switch(vlan)# trunk encapsulation dot1q

4.A new trunk has been configured on a switch in the Ezonexam LAN. By default, which VLANs are allowed over this trunk link?A. No VLANsB. Only the VLANs that are specified when creating the trunkC. Only VLANs 1-64D. All VLANsE. All VLAN's except VLAN 1F. None of the above

更多“When a new trunk link is configured on an IOS based switch,”相关问题

  • 第1题：

    Refer to the exhibit. Switch port FastEthernet 0/24 on AlSwitch1 will be used to create an IEEE 802.1Q- complaint trunk to another switch. Based on the output shown, What is the reason the trunk does not form, even thought the proper cabling has been attached?（）

    A.VLANs have not been created yet

    B.An IP address must be configured for the port

    C.The port is currently configured for access mode

    D.The correct encapsulation type has not been configured

    E.The no shutdown command has not been entered for the port


    参考答案：C

  • 第2题：

    When a new trunk is configured on a 2950 switch, which VLANs by default are allowed over the trunk link()。

    A.no VLANs

    B.all VLANs

    C.only VLANs 1 - 64

    D.only the VLANs that are specified when creating the trunk


    参考答案：B

  • 第3题：

    Which three statements about VTP features are true?（）

    • A、When properly configured,VTP minimizes VLAN misconfigurations and configuration inconsistencies
    • B、Each broadcast domain on a switch can have its own unique VTP domain
    • C、VTP works at Layer 3 of the OSI model and requires that a management VLAN IP address be configured.
    • D、When properly configured,VTP maintains VLAN configuration consistency and accelerates trunk link negotiation.
    • E、VTP pruning is used to increase available bandwidth in trunk links
    • F、Client,server,and transparent are valid VTP modes
    • G、To configure a switch to be part of two VTP domains,each domain must have its own passwords

    正确答案:A,E,F

  • 第4题：

    You have configured voice VLANs on Catalyst switch R1.  Which two statements are true about the  operation of voice VLANs on this device？ （）

    • A、 When the voice VLAN feature is enabled， all untagged traffic is sent according to the default  CoS priority of the port.
    • B、 Enabling voice VLANs enables the switch to create multiple queues for traffic that is entering a  port.
    • C、 When voice VLANs are configured on a trunk link， UplinkFast must also be enabled.
    • D、 Voice VLANs are configured to enable the switch to forward frames marked with the proper  CoS values over separate physical links.
    • E、 Enabling voice VLANs enables the switch to forward frames with a specific 802.1P marking.

    正确答案:A,E

  • 第5题：

    A switch that is to be added to the production network has been preconfigured （trunks， VLANs， VTP， and STP） and was tested in your lab. After installing the switch into the network， the entire network went down.  What might explain what happened？ （）

    • A、The new switch happened to be running Cisco Catalyst operating system， while the other network switches were running Cisco IOS Software.
    • B、The configuration revision of the new switch was higher than the configuration revision of the production VTP domain.
    • C、The link costs on the new switch are set to a high value， causing all ports on the new switch to go into a forwarding mode and none into blocking mode， thereby causing a spanning-tree loop.
    • D、The ports connecting to the two switches have been configured incorrectly. One side has the command switchport mode access and the other switchport mode trunk.

    正确答案:B

  • 第6题：

    When a new trunk link is configured on an IOS based switch, which VLANs are allowed over the link（）。

    • A、By default, all defined VLANs are allowed on the trunk.
    • B、Each single VLAN, or VLAN range, must be specified with the switchport mode command.
    • C、Each single VLAN, or VLAN range, must be specified with the vtp domain command.
    • D、Each single VLAN, or VLAN range, must be specified with the vlan database command.

    正确答案:A

  • 第7题：

    When a new trunk is configured on a 2950 switch, which VLANs by default are allowed over the trunk link（）。

    • A、no VLANs
    • B、all VLANs
    • C、only VLANs 1 - 64
    • D、only the VLANs that are specified when creating the trunk

    正确答案:B

  • 第8题：

    A network administrator is explaining VTP configuration to a new technician. What should the network administrator tell the new technician about VTP configuration?（）

    • A、A switch in the VTP client mode cannot update its local VLAN database.
    • B、A trunk link must be configured between the switches to forward VTP updates.
    • C、A switch in the VTP server mode can update a switch in the VTP transparent mode.
    • D、A switch in the VTP transparent mode will forward updates that it receives to other switches.
    • E、A switch in the VTP server mode only updates switches in the VTP client mode that have a higher VTP revision number.
    • F、A switch in the VTP server mode will update switches in the VTP client mode regardless of the configured VTP domain membership.

    正确答案:A,B,D

  • 第9题：

    单选题
    Switch R1 has been configured with DTP using the desirable option.  Which statement describes  Dynamic Trunking Protocol （DTP） desirable mode？（）
    A

     The interface actively attempts to convert the link to a trunk link.

    B

     The interface is put into permanent trunking mode but prevented from generating DTP frames.  

    C

     The interface is put into permanent trunking mode and negotiates to convert the link into a trunk  link.

    D

     The interface is put into a passive mode， waiting to convert the link to a trunk link.  

    E

     None of the other alternatives apply


    正确答案： B
    解析： 暂无解析

  • 第10题：

    单选题
    Refer to the exhibit.All switch ports are assigned to the correct VLANs, but none of the hosts connected to SwitchA can communicate with hosts in the same VLAN connected to SwitchB. Based on the output shown, what is the most likely problem?（）
    A

    The access link needs to be configured in multiple VLANs.

    B

    The link between the switches is configured in the wrong VLAN.

    C

    The link between the switches needs to be configured as a trunk.

    D

    VTP is not configured to carry VLAN information between the switches.

    E

    Switch IP addresses must be configured in order for traffic to be forwarded between the switches


    正确答案： D
    解析： 暂无解析

  • 第11题：

    单选题
    Hosts on the same VLAN can communicate with each other but are unable to communicate with hosts on different VLANs. What is needed to allow communication between VLANs（）。
    A

    a switch with a trunk link that is configured between the switches

    B

    a router with an IP address on the physical interface that is connected to the switch

    C

    a switch with an access link that is configured between the switches

    D

    a router with subinterfaces configured on the physical interface that is connected to the switch


    正确答案： C
    解析： 暂无解析

  • 第12题：

    多选题
    Which three statements about VTP features are true?（）
    A

    When properly configured,VTP minimizes VLAN misconfigurations and configuration inconsistencies

    B

    Each broadcast domain on a switch can have its own unique VTP domain

    C

    VTP works at Layer 3 of the OSI model and requires that a management VLAN IP address be configured.

    D

    When properly configured,VTP maintains VLAN configuration consistency and accelerates trunk link negotiation.

    E

    VTP pruning is used to increase available bandwidth in trunk links

    F

    Client,server,and transparent are valid VTP modes

    G

    To configure a switch to be part of two VTP domains,each domain must have its own passwords


    正确答案： G,D
    解析： 暂无解析

  • 第13题：

    Which three statements about VTP features are true?()

    A.When properly configured,VTP minimizes VLAN misconfigurations and configuration inconsistencies

    B.Each broadcast domain on a switch can have its own unique VTP domain

    C.VTP works at Layer 3 of the OSI model and requires that a management VLAN IP address be configured.

    D.When properly configured,VTP maintains VLAN configuration consistency and accelerates trunk link negotiation.

    E.VTP pruning is used to increase available bandwidth in trunk links

    F.Client,server,and transparent are valid VTP modes

    G. To configure a switch to be part of two VTP domains,each domain must have its own passwords


    参考答案：A, E

  • 第14题：

    Which commands, when used together, would create an 802.1Q link?（）

    • A、Switch(vlan)# mode trunk
    • B、Switch(config)# switchport access mode trunk
    • C、Switch(config-if)# switchport mode trunk
    • D、Switch(config-if)# switchport trunk encapsulation dot1q
    • E、Switch(config)# switchport access mode 1
    • F、Switch(vlan)# trunk encapsulation dot1q

    正确答案:C,D

  • 第15题：

    Switch R1 has been configured with DTP using the desirable option.  Which statement describes  Dynamic Trunking Protocol （DTP） desirable mode？（）

    • A、 The interface actively attempts to convert the link to a trunk link.
    • B、 The interface is put into permanent trunking mode but prevented from generating DTP frames.  
    • C、 The interface is put into permanent trunking mode and negotiates to convert the link into a trunk  link.
    • D、 The interface is put into a passive mode， waiting to convert the link to a trunk link.  
    • E、 None of the other alternatives apply

    正确答案:A

  • 第16题：

    Hosts on the same VLAN can communicate with each other but are unable to communicate with hosts on different VLANs. What is needed to allow communication between VLANs（）。

    • A、a switch with a trunk link that is configured between the switches
    • B、a router with an IP address on the physical interface that is connected to the switch
    • C、a switch with an access link that is configured between the switches
    • D、a router with subinterfaces configured on the physical interface that is connected to the switch

    正确答案:D

  • 第17题：

    You work as a network Technician. A new workstation has consistently been unable to obtain anIP address from the DHCP server when the workstation boots. Older workstations function normally， and the new workstation obtains an address when manually forced to renew its address.  What should be configured on the switch to allow the workstation to obtain an IP address at boot？（）

    • A、UplinkFast on the switch port connected to the server
    • B、BackboneFast on the switch port connected to the server
    • C、PortFast on the switch port connected to the workstation
    • D、trunking on the switch

    正确答案:C

  • 第18题：

    You are bringing up a new Cisco Catalyst switch, and wish to connect it via a trunk to another switch from a different vendor, which uses the IEEE standard for the trunking method. When setting the encapsulation type on the trunk, what should you configure on the Cisco switch?（）

    • A、Switch(config)# switchport trunk encapsulation isl
    • B、Switch(config)# switchport trunk encapsulation ietf
    • C、Switch(config-if)# switchport trunk encapsulation isl
    • D、Switch(config-if)# switchport trunk encapsulation ietf
    • E、Switch(config-if)# switchport trunk encapsulation dot1q

    正确答案:E

  • 第19题：

    When a new trunk link is configured on an IOS based switch, which VLANs are allowed over the link?（）

    • A、All defined VLANs are allowed on the trunk by default.
    • B、Each VLAN, or VLAN range, that is specified with the switchport mode command.
    • C、Each VLAN, or VLAN range, that is specified with the vtp domain command.
    • D、Each VLAN, or VLAN range, that is specified with the vlan database command.

    正确答案:A

  • 第20题：

    On corporate network, hosts on the same VLAN can communicate with each other, but they are unable to communicate with hosts on different VLANs. What is needed to allow communication between the VLANs?（）

    • A、a router with subinterfaces configured on the physical interface that is connected to the switch
    • B、a router with an IP address on the physical interface connected to the switch
    • C、a switch with an access link that is configured between the switches
    • D、a switch with a trunk link that is configured between the switches

    正确答案:A

  • 第21题：

    单选题
    You are bringing up a new Cisco Catalyst switch, and wish to connect it via a trunk to another switch from a different vendor, which uses the IEEE standard for the trunking method. When setting the encapsulation type on the trunk, what should you configure on the Cisco switch?（）
    A

    Switch(config)# switchport trunk encapsulation isl

    B

    Switch(config)# switchport trunk encapsulation ietf

    C

    Switch(config-if)# switchport trunk encapsulation isl

    D

    Switch(config-if)# switchport trunk encapsulation ietf

    E

    Switch(config-if)# switchport trunk encapsulation dot1q


    正确答案： E
    解析： 暂无解析

  • 第22题：

    单选题
    A switch that is to be added to the production network has been preconfigured （trunks， VLANs， VTP， and STP） and was tested in your lab. After installing the switch into the network， the entire network went down.  What might explain what happened？ （）
    A

    The new switch happened to be running Cisco Catalyst operating system， while the other network switches were running Cisco IOS Software.

    B

    The configuration revision of the new switch was higher than the configuration revision of the production VTP domain.

    C

    The link costs on the new switch are set to a high value， causing all ports on the new switch to go into a forwarding mode and none into blocking mode， thereby causing a spanning-tree loop.

    D

    The ports connecting to the two switches have been configured incorrectly. One side has the command switchport mode access and the other switchport mode trunk.


    正确答案： A
    解析： 暂无解析

  • 第23题：

    单选题
    When a new trunk is configured on a 2950 switch, which VLANs by default are allowed over the trunk link?（）
    A

    no VLANs

    B

    all VLANs

    C

    only VLANs 1 - 64

    D

    only the VLANs that are specified when creating the trunk


    正确答案： D
    解析： 暂无解析

  • 第24题：

    单选题
    On corporate network, hosts on the same VLAN can communicate with each other, but they are unable to communicate with hosts on different VLANs. What is needed to allow communication between the VLANs?（）
    A

    a router with subinterfaces configured on the physical interface that is connected to the switch

    B

    a router with an IP address on the physical interface connected to the switch

    C

    a switch with an access link that is configured between the switches

    D

    a switch with a trunk link that is configured between the switches


    正确答案： C
    解析： 暂无解析

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